To assist families planning overseas trips, the dates of school vacation periods and other important dates for the 2019-20 school year are listed below. Families are asked to make arrangements accordingly to ensure that students are back in Tokyo ready to start school after each vacation period on the correct date. The complete calendar will be distributed in June 2019.

Important dates in 2019-20:

First day of school for students: Monday, August 19, 2019

KISTival: Saturday, October 26, 2019

Autumn vacation: Sunday, October 27 - Sunday, November 3, 2019

Winter vacation: Saturday, December 14, 2019 - Monday, January 6, 2020(Classes resume for students on Tuesday, January 7, 2020)